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$173+ Cheap flights from Kansas City (MCI) to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SJU
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Kansas City to San Juan are usually found in September or October, booked 63 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Kansas City to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2025.

Round-trip from

$304
(Mytrip)

One-way from

$173
(Delta)

Popular in

December

Cheapest in

September

Average price

$393
From Kansas City to San Juan
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One-way flight from Kansas City to San Juan
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Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Kansas City to San Juan

Cheapest flights from Kansas City to San Juan
Explore the most affordable flight options available from Kansas City to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:12 amMCI - SJU
1 stop8h 35mAmerican Airlines
Wed 10/811:50 amSJU - MCI
1 stop6h 53mAmerican Airlines
Deal found 4/28$265
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/41:45 pmMCI - SJU
1 stop7h 23mDelta
Sat 10/112:15 pmSJU - MCI
1 stop8h 01mDelta
Deal found 4/28$275
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/272:45 pmMCI - SJU
1 stop9h 09mSpirit Airlines
Thu 5/298:12 pmSJU - MCI
1 stop15h 19mSpirit Airlines
Deal found 4/28$304
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/33:21 pmMCI - SJU
1 stop7h 33mUnited Airlines
Mon 6/161:05 amSJU - MCI
2 stops14h 20mUnited Airlines
Deal found 4/27$334
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:30 amMCI - SJU
1 stop9h 45mSouthwest
Tue 10/215:05 amSJU - MCI
2 stops9h 25mSouthwest
Deal found 4/28$349
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1711:26 amMCI - SJU
1 stop6h 41mMultiple Airlines
Thu 5/223:40 amSJU - MCI
1 stop11h 10mMultiple Airlines
Deal found 4/27$478

Cheapflights Fare Finder

Customize your flight search to find flights from Kansas City to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Kansas City to San Juan that are best for you.

Fly from

Kansas City

Fly to

San Juan

Route

Depart

Return

Price

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 5/27

2:45 pm-12:54 am

1 stop9h 09m

San Juan Luis Munoz Marin Intl

Thu 5/29

8:12 pm-10:31 am

1 stop15h 19m

$304

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Wed 5/28

12:12 pm-8:33 pm

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Wed 6/4

7:15 am-11:59 pm

1 stop17h 44m

$328

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 6/3

3:21 pm-11:54 pm

1 stop7h 33m

San Juan Luis Munoz Marin Intl

Mon 6/16

1:05 am-2:25 pm

2 stops14h 20m

$334

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Tue 7/15

12:04 pm-10:23 pm

1 stop9h 19m

San Juan Luis Munoz Marin Intl

Tue 7/22

2:40 pm-8:40 pm

1 stop7h 00m

$343

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 5/17

8:35 am-6:50 pm

1 stop9h 15m

San Juan Luis Munoz Marin Intl

Thu 5/22

5:35 am-3:20 pm

2 stops10h 45m

$430

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 5/17

11:26 am-7:07 pm

1 stop6h 41m

San Juan Luis Munoz Marin Intl

Thu 5/22

3:40 am-1:50 pm

1 stop11h 10m

$478

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Mon 5/5

5:45 am-4:01 pm

1 stop9h 16m

$173

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 5/31

11:26 am-7:07 pm

1 stop6h 41m

$175

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 6/28

5:06 am-10:55 pm

1 stop16h 49m

$183

Kansas CitySan Juan

MCI - SJU

MCISJU

Kansas City

Sat 6/7

6:00 am-9:24 pm

2 stops14h 24m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 14 results
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Best time to book a flight from Kansas City to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Kansas City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kansas City to San Juan

How far ahead should I book a flight from Kansas City to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to San Juan. Price data was last updated on April 25, 2025.

The best time to book flights from Kansas City to San Juan is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Kansas City to San Juan?

Currently, September is the cheapest month in which you can book a flight from Kansas City to San Juan (average of $254). Flying from Kansas City to San Juan in December is currently the most expensive (average of $336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MCI to SJU?

Find hourly flight availability from Kansas City to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

It’s optimal to fly from Kansas City to San Juan in the afternoon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Kansas City to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Kansas City to San Juan. Price data was last updated on March 31, 2024.

Travelers seeking maximum savings on their Kansas City to San Juan flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated April 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Kansas City to San Juan by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,292 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Kansas City to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kansas City to San Juan?

    Located just 17.4 mi from the city center, Kansas City is the airport most travelers will use when flying to San Juan from Kansas City. Booking flights from Kansas City (MCI) to San Juan should be relatively easy as there are 0 daily outbound flights to San Juan from 5 different airlines.

  • What are the cheapest airlines flying from Kansas City to San Juan round-trip?

    Cheapflights users have booked flights from Kansas City to San Juan round-trip from $304. Other airlines that can offer you cheap pricing are American Airlines, from $328, and United Airlines, from $334. These flights start at 28% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Kansas City to San Juan one-way?

    One-way options have recently been found by users for as low as $173 on Delta. Other airlines that offer cheap prices include Spirit Airlines from $175 and American Airlines from $183 one-way.

  • Can I find deals for flights from Kansas City to San Juan that include hotel bookings?

    Yes. In addition to deals on Kansas City to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to San Juan.

  • Can I find deals for business class flights from Kansas City to San Juan?

    Yes. Cheapflights offers flight deals from Kansas City to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kansas City to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Kansas City to San Juan (average of $254). Flying from Kansas City to San Juan in December is currently the most expensive (average of $336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Kansas City to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Luis Munoz Marin Intl flights
St. Louis to Luis Munoz Marin Intl flights
Springfield to Luis Munoz Marin Intl flights
St. Louis to Culebra flights
Kansas City to Aguadilla flights

Top 5 airlines flying from Kansas City to San Juan

Discover the top 5 airlines that operate flights from Kansas City to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$170Average$308FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$264Average$542FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$274Average$464FlexibilityNo cancel feeOn-time71%
DeltaCheapest$274Average$385FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$351Average$576FlexibilityNo cancel feeOn-time63%

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